Test that substitute-command-keys preserves text properties

* test/lisp/help-tests.el
(help-substitute-command-keys/preserves-text-properties): New test.
(Bug#17052)

diff --git a/test/lisp/help-tests.el b/test/lisp/help-tests.el
index 42be0296c4fa8f185943b0cab91245c46298fcb8..49cb40b29d97151d0d40d9aa8a6a661223fd8511 100644 (file)
--- a/test/lisp/help-tests.el
+++ b/test/lisp/help-tests.el
@@ -392,6 +392,12 @@ C-b                undefined
     (define-key global-map (kbd "C-c C-l r") nil)
     (define-key global-map (kbd "C-c C-l") nil)))
 
+(ert-deftest help-substitute-command-keys/preserves-text-properties ()
+  "Check that we preserve text properties (Bug#17052)."
+  (should (equal (substitute-command-keys
+                  (propertize "foo \\[save-buffer]" 'face 'bold))
+                 (propertize "foo C-x C-s" 'face 'bold))))
+
 (provide 'help-tests)
 
 ;;; help-tests.el ends here